diff --git a/src/Makefile b/src/Makefile
index b0424c4..c923ee6 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -43,7 +43,7 @@ sysresources.o: sysresources.zip
 
 sysresources.zip: splash.bin
 	-rm sysresources.zip
-	zip sysresources.zip splash.bin
+	zip -j sysresources.zip splash.bin
 
 %.o: %.bin
 	objcopy -I binary -O elf32-littlearm -B arm --rename-section \